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I will fix react nextjs nodejs express bugs and API issues
devshakti
Acerca de este Servicio
Are you facing bugs or issues in your React, Next.js, Node.js, or Express application?
I will quickly identify and fix frontend, backend, or API-related problems with clean and scalable solutions.
I can help with:
React.js bugs
Next.js issues
Node.js backend fixes
Express.js API debugging
REST API integration
Authentication (JWT/OAuth)
MongoDB & PostgreSQL issues
Payment gateway bugs
Deployment issues
Performance optimization
Why choose me?
5+ years of Full Stack Development experience
Clean and maintainable code
Fast communication
Production-ready solutions
Client satisfaction guaranteed
Let's fix your project quickly and efficiently.
Conoce a devshakti
devshakti
Full Stack Engineer Generative AI AI Integration Specialist
- DeIndia
- Miembro desdeene 2024
- Responde aprox. en:1 hora
Idiomas
Hindi, Inglés
Full Stack Engineer with 5+ years of experience designing and scaling high-performance web applications for UK,
US, and AUS-based clients. Proficient in React.js, Next.js, TypeScript, Node.js, Express.js, Python, and FastAPI
with hands-on Generative AI integration using Gemini API, OpenAI API, RAG pipelines, LangChain, and Vector
Databases. Delivered 10+ production projects — reduced API response times by 40%, improved AI search
accuracy by 70%, and maintained 99.9% uptime on AWS — with strong focus on authentication, performance
optimization, and Agile team collaboration.
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FAQ
Can you fix urgent bugs?
Yes. I also provide extra-fast delivery for urgent issues.
Can you debug APIs?
Yes. I can debug REST APIs, authentication, database, and server-side issues.
Can you fix deployment problems?
Yes. I can resolve deployment issues on AWS, Vercel, Render, DigitalOcean, and similar platforms.
